Amazfit Helio Strap vs AmazFit Cheetah Round
Compare specifications, current prices and availability. Choose up to four products from the same family.
 AmazFit Cheetah Round Original price was: KSh 35,000.00.KSh 28,000.00Current price is: KSh 28,000.00. |
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At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Amazfit Helio Strap | AmazFit Cheetah Round |
|---|---|---|
| Price | KSh 22,000.00 | Original price was: KSh 35,000.00.KSh 28,000.00Current price is: KSh 28,000.00. |
| Display | — | 1.39-inch AMOLED touchscreen |
| Battery capacity | 232 mAh rated | 440 mAh rated |
| Water resistance | 5 ATM; suitable for splashes, showering and shallow-water swimming, not diving or high-pressure water activities | 5 ATM |
| Operating system | — | Zepp OS 3.5 |
| Positioning / GNSS | — | Dual-band, circularly polarized GPS antenna with six-satellite positioning |
| Health & wellness features | 24-hour heart rate, blood oxygen, stress, BioCharge energy level, PAI and heart-rate recovery; wellness measurements are not intended for medical diagnosis | 24/7 heart rate, blood oxygen, stress and PAI tracking; wellness readings are not intended for medical diagnosis |
Full specifications
2 of 4 products
| Specification | Amazfit Helio Strap | AmazFit Cheetah Round |
|---|---|---|
| Identity & design | ||
| Brand | Amazfit | Amazfit |
| Model | Helio Strap (A2445) | Cheetah (Round) |
| Dimensions | 33.97 × 24.3 × 10.59 mm (heart-rate sensor base excluded) | 46.7 × 46.7 × 11.9 mm without heart-rate sensor base |
| Weight | 20 g | 32 g without strap; 47 g with strap |
| Build materials | Fiber-reinforced polymer sensor body | Fiber-reinforced polymer body with tempered glass |
| Wrist size | 145–205 mm | 150–220 mm |
| Strap / band | 22 mm nylon strap with hook-and-loop fastening | 22 mm liquid-silicone strap with classic pin buckle |
| Controls / buttons | Screen-free smart band with indicator lights; controls and data are managed through the Zepp app | Two physical buttons including crown, plus touchscreen |
| Display | ||
| Display | — | 1.39-inch AMOLED touchscreen |
| Screen resolution | — | 454 × 454 pixels, 326 ppi |
| Display protection | — | Tempered glass with anti-fingerprint coating |
| Performance & software | ||
| Operating system | — | Zepp OS 3.5 |
| Connectivity | ||
| Bluetooth | Bluetooth 5.2 BLE | Bluetooth 5.3 |
| Positioning / GNSS | — | Dual-band, circularly polarized GPS antenna with six-satellite positioning |
| Sensors, health & fitness | ||
| Sensors | BioTracker 6.0 PPG biometric sensor (5PD + 2LED), accelerometer, gyroscope and temperature sensor | BioTracker PPG sensor, accelerometer, gyroscope, geomagnetic sensor, barometric altimeter and ambient-light sensor |
| Health & wellness features | 24-hour heart rate, blood oxygen, stress, BioCharge energy level, PAI and heart-rate recovery; wellness measurements are not intended for medical diagnosis | 24/7 heart rate, blood oxygen, stress and PAI tracking; wellness readings are not intended for medical diagnosis |
| Sleep tracking | Sleep stages including REM, naps, sleep schedule, sleep HRV, breathing quality and sleep score | Sleep quality, stages, breathing quality and naps |
| Sports / workout modes | 50+ sports modes, including smart strength training and official HYROX Race mode | More than 150 sports modes with recognition of 25 strength exercises |
| Training & outdoor features | — | MaxTrack GPS, offline maps, route navigation, Zepp Coach, PeakBeats and race prediction |
| Battery & durability | ||
| Battery capacity | 232 mAh rated | 440 mAh rated |
| Battery life | Up to 10 days typical use | Up to 14 days typical use, 24 days battery saver, 45 days clock mode, 7 days heavy use, or 26–54 hours GPS depending on mode |
| Charging | Magnetic charging head; less than 2 hours; USB-C cable is not included | Magnetic charging; approximately 2 hours |
| Water resistance | 5 ATM; suitable for splashes, showering and shallow-water swimming, not diving or high-pressure water activities | 5 ATM |
| Compatibility | ||
| Phone compatibility | Android 7.0 or later; iOS 15.0 or later | Android 7.0 or later; iOS 12.0 or later |
| Companion app | Zepp app; supports synchronization with Strava, TrainingPeaks, adidas Running, komoot, Relive, Google Fit and Apple Health where available | Zepp app |
| Colors | Black | Speedster Grey |
| Additional specifications | ||
| Vibration motor | Rotor motor | — |
| Charging time | Less than 2 hours from empty | — |
| Smart recognition | Recognizes 25 strength-training movements | — |
| Offline data storage | Stores up to 21 days of offline heart-rate data | — |
| Real-time heart-rate broadcast | Supported; heart rate can be synchronized to compatible third-party smartwatches | — |
| Workout status | PeakBeats training-status system | — |
| Energy, load and readiness features | BioCharge energy-level tracking | — |
| Other health features | PAI health assessment and heart-rate recovery | — |
| Third-party fitness apps | Strava, TrainingPeaks, adidas Running, Runna, komoot, Relive, Google Fit and Apple Health; availability varies by region and platform | — |
| Packing list | Smart band and strap assembled, magnetic charging head without cable, and instruction manual | — |
| Packaging materials | Made with 100% recyclable materials | — |
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